A phrase used by the character Emu Otori from the game Hatsune Miku: Colorful stage! OR Project Sekai: Colorful Stage feat: HATSUNE MIKU! A combination of the words wonder and ahoy, in other words just a different way of saying Welcome aboard, Or a greeting, or another way of saying cool
" Welcome, Wondahoi! Hello"
" Wondahoi! Enjoy your stay!"
" That jump you just did was so Wondahoi!"
"Wondahoi, *insert name here* , nice to see you!"
" Wondahoi! Enjoy your stay!"
" That jump you just did was so Wondahoi!"
"Wondahoi, *insert name here* , nice to see you!"
by kyri the slayer May 19, 2022